EQL - parsing limit offset clause

2024-04-21 10:51:47 +00:00 · 2016-07-13 14:30:12 +12:00
parent 49d3cc91e4
commit 9dd82c0dd7
9 changed files with 826 additions and 608 deletions
@@ -126,6 +126,24 @@ class EqlAdapter<T> extends EQLBaseListener {
    }
  }

+  @Override
+  public void enterLimit_clause(EQLParser.Limit_clauseContext ctx) {
+
+    try {
+      String limitValue = child(ctx, 1);
+      query.setMaxRows(Integer.parseInt(limitValue));
+
+      int childCount = ctx.getChildCount();
+      if (childCount == 3) {
+        ParseTree offsetTree = ctx.getChild(2);
+        String offsetValue = offsetTree.getChild(1).getText();
+        query.setFirstRow(Integer.parseInt(offsetValue));
+      }
+    } catch (NumberFormatException e) {
+      throw new IllegalArgumentException("Error parsing limit or offset parameter - not an integer", e);
+    }
+  }
+
  /**
   * Trim leading '(' and trailing ')'
   */
@@ -46,61 +46,65 @@ T__44=45
 T__45=46
 T__46=47
 T__47=48
-INPUT_VARIABLE=49
-PATH_VARIABLE=50
-BOOLEAN_LITERAL=51
-NUMBER_LITERAL=52
-DOUBLE=53
-INT=54
-ZERO=55
-STRING_LITERAL=56
-WS=57
+T__48=49
+T__49=50
+INPUT_VARIABLE=51
+PATH_VARIABLE=52
+BOOLEAN_LITERAL=53
+NUMBER_LITERAL=54
+DOUBLE=55
+INT=56
+ZERO=57
+STRING_LITERAL=58
+WS=59
 'select'=1
 '('=2
 ')'=3
 'distinct'=4
 'where'=5
-'fetch'=6
-','=7
-'+'=8
-'query'=9
-'lazy'=10
-'or'=11
-'and'=12
-'not'=13
-'in'=14
-'between'=15
-'is'=16
-'null'=17
-'isNull'=18
-'isNotNull'=19
-'notNull'=20
-'empty'=21
-'isEmpty'=22
-'isNotEmpty'=23
-'notEmpty'=24
-'like'=25
-'ilike'=26
-'contains'=27
-'icontains'=28
-'startsWith'=29
-'istartsWith'=30
-'endsWith'=31
-'iendsWith'=32
-'='=33
-'eq'=34
-'>'=35
-'gt'=36
-'>='=37
-'ge'=38
-'gte'=39
-'<'=40
-'lt'=41
-'<='=42
-'le'=43
-'lte'=44
-'<>'=45
-'!='=46
-'ne'=47
-'ieq'=48
-'0'=55
+'limit'=6
+'offset'=7
+'fetch'=8
+','=9
+'+'=10
+'query'=11
+'lazy'=12
+'or'=13
+'and'=14
+'not'=15
+'in'=16
+'between'=17
+'is'=18
+'null'=19
+'isNull'=20
+'isNotNull'=21
+'notNull'=22
+'empty'=23
+'isEmpty'=24
+'isNotEmpty'=25
+'notEmpty'=26
+'like'=27
+'ilike'=28
+'contains'=29
+'icontains'=30
+'startsWith'=31
+'istartsWith'=32
+'endsWith'=33
+'iendsWith'=34
+'='=35
+'eq'=36
+'>'=37
+'gt'=38
+'>='=39
+'ge'=40
+'gte'=41
+'<'=42
+'lt'=43
+'<='=44
+'le'=45
+'lte'=46
+'<>'=47
+'!='=48
+'ne'=49
+'ieq'=50
+'0'=57
@@ -71,6 +71,30 @@ public class EQLBaseListener implements EQLListener {
 	 * <p>The default implementation does nothing.</p>
 	 */
 	@Override public void exitWhere_clause(EQLParser.Where_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterLimit_clause(EQLParser.Limit_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitLimit_clause(EQLParser.Limit_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterOffset_clause(EQLParser.Offset_clauseContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitOffset_clause(EQLParser.Offset_clauseContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
@@ -23,8 +23,9 @@ public class EQLLexer extends Lexer {
 		T__24=25, T__25=26, T__26=27, T__27=28, T__28=29, T__29=30, T__30=31, 
 		T__31=32, T__32=33, T__33=34, T__34=35, T__35=36, T__36=37, T__37=38, 
 		T__38=39, T__39=40, T__40=41, T__41=42, T__42=43, T__43=44, T__44=45, 
-		T__45=46, T__46=47, T__47=48, INPUT_VARIABLE=49, PATH_VARIABLE=50, BOOLEAN_LITERAL=51, 
-		NUMBER_LITERAL=52, DOUBLE=53, INT=54, ZERO=55, STRING_LITERAL=56, WS=57;
+		T__45=46, T__46=47, T__47=48, T__48=49, T__49=50, INPUT_VARIABLE=51, PATH_VARIABLE=52, 
+		BOOLEAN_LITERAL=53, NUMBER_LITERAL=54, DOUBLE=55, INT=56, ZERO=57, STRING_LITERAL=58, 
+		WS=59;
 	public static String[] modeNames = {
 		"DEFAULT_MODE"
 	};
@@ -35,28 +36,28 @@ public class EQLLexer extends Lexer {
 		"T__17", "T__18", "T__19", "T__20", "T__21", "T__22", "T__23", "T__24", 
 		"T__25", "T__26", "T__27", "T__28", "T__29", "T__30", "T__31", "T__32", 
 		"T__33", "T__34", "T__35", "T__36", "T__37", "T__38", "T__39", "T__40", 
-		"T__41", "T__42", "T__43", "T__44", "T__45", "T__46", "T__47", "INPUT_VARIABLE", 
-		"PATH_VARIABLE", "BOOLEAN_LITERAL", "NUMBER_LITERAL", "DOUBLE", "INT", 
-		"ZERO", "STRING_LITERAL", "WS"
+		"T__41", "T__42", "T__43", "T__44", "T__45", "T__46", "T__47", "T__48", 
+		"T__49", "INPUT_VARIABLE", "PATH_VARIABLE", "BOOLEAN_LITERAL", "NUMBER_LITERAL", 
+		"DOUBLE", "INT", "ZERO", "STRING_LITERAL", "WS"
 	};

 	private static final String[] _LITERAL_NAMES = {
-		null, "'select'", "'('", "')'", "'distinct'", "'where'", "'fetch'", "','", 
-		"'+'", "'query'", "'lazy'", "'or'", "'and'", "'not'", "'in'", "'between'", 
-		"'is'", "'null'", "'isNull'", "'isNotNull'", "'notNull'", "'empty'", "'isEmpty'", 
-		"'isNotEmpty'", "'notEmpty'", "'like'", "'ilike'", "'contains'", "'icontains'", 
-		"'startsWith'", "'istartsWith'", "'endsWith'", "'iendsWith'", "'='", "'eq'", 
-		"'>'", "'gt'", "'>='", "'ge'", "'gte'", "'<'", "'lt'", "'<='", "'le'", 
-		"'lte'", "'<>'", "'!='", "'ne'", "'ieq'", null, null, null, null, null, 
-		null, "'0'"
+		null, "'select'", "'('", "')'", "'distinct'", "'where'", "'limit'", "'offset'", 
+		"'fetch'", "','", "'+'", "'query'", "'lazy'", "'or'", "'and'", "'not'", 
+		"'in'", "'between'", "'is'", "'null'", "'isNull'", "'isNotNull'", "'notNull'", 
+		"'empty'", "'isEmpty'", "'isNotEmpty'", "'notEmpty'", "'like'", "'ilike'", 
+		"'contains'", "'icontains'", "'startsWith'", "'istartsWith'", "'endsWith'", 
+		"'iendsWith'", "'='", "'eq'", "'>'", "'gt'", "'>='", "'ge'", "'gte'", 
+		"'<'", "'lt'", "'<='", "'le'", "'lte'", "'<>'", "'!='", "'ne'", "'ieq'", 
+		null, null, null, null, null, null, "'0'"
 	};
 	private static final String[] _SYMBOLIC_NAMES = {
 		null, null, null, null, null, null, null, null, null, null, null, null, 
 		null, null, null, null, null, null, null, null, null, null, null, null, 
 		null, null, null, null, null, null, null, null, null, null, null, null, 
 		null, null, null, null, null, null, null, null, null, null, null, null, 
-		null, "INPUT_VARIABLE", "PATH_VARIABLE", "BOOLEAN_LITERAL", "NUMBER_LITERAL", 
-		"DOUBLE", "INT", "ZERO", "STRING_LITERAL", "WS"
+		null, null, null, "INPUT_VARIABLE", "PATH_VARIABLE", "BOOLEAN_LITERAL", 
+		"NUMBER_LITERAL", "DOUBLE", "INT", "ZERO", "STRING_LITERAL", "WS"
 	};
 	public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);

@@ -113,152 +114,157 @@ public class EQLLexer extends Lexer {
 	public ATN getATN() { return _ATN; }

 	public static final String _serializedATN =
-		"\3\u0430\ud6d1\u8206\uad2d\u4417\uaef1\u8d80\uaadd\2;\u01be\b\1\4\2\t"+
+		"\3\u0430\ud6d1\u8206\uad2d\u4417\uaef1\u8d80\uaadd\2=\u01cf\b\1\4\2\t"+
 		"\2\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13"+
 		"\t\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"+
 		"\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31"+
 		"\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t\36\4\37\t\37\4 \t \4!"+
 		"\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\4\'\t\'\4(\t(\4)\t)\4*\t*\4+\t+\4"+
 		",\t,\4-\t-\4.\t.\4/\t/\4\60\t\60\4\61\t\61\4\62\t\62\4\63\t\63\4\64\t"+
-		"\64\4\65\t\65\4\66\t\66\4\67\t\67\48\t8\49\t9\4:\t:\3\2\3\2\3\2\3\2\3"+
-		"\2\3\2\3\2\3\3\3\3\3\4\3\4\3\5\3\5\3\5\3\5\3\5\3\5\3\5\3\5\3\5\3\6\3\6"+
-		"\3\6\3\6\3\6\3\6\3\7\3\7\3\7\3\7\3\7\3\7\3\b\3\b\3\t\3\t\3\n\3\n\3\n\3"+
-		"\n\3\n\3\n\3\13\3\13\3\13\3\13\3\13\3\f\3\f\3\f\3\r\3\r\3\r\3\r\3\16\3"+
-		"\16\3\16\3\16\3\17\3\17\3\17\3\20\3\20\3\20\3\20\3\20\3\20\3\20\3\20\3"+
-		"\21\3\21\3\21\3\22\3\22\3\22\3\22\3\22\3\23\3\23\3\23\3\23\3\23\3\23\3"+
-		"\23\3\24\3\24\3\24\3\24\3\24\3\24\3\24\3\24\3\24\3\24\3\25\3\25\3\25\3"+
-		"\25\3\25\3\25\3\25\3\25\3\26\3\26\3\26\3\26\3\26\3\26\3\27\3\27\3\27\3"+
-		"\27\3\27\3\27\3\27\3\27\3\30\3\30\3\30\3\30\3\30\3\30\3\30\3\30\3\30\3"+
-		"\30\3\30\3\31\3\31\3\31\3\31\3\31\3\31\3\31\3\31\3\31\3\32\3\32\3\32\3"+
-		"\32\3\32\3\33\3\33\3\33\3\33\3\33\3\33\3\34\3\34\3\34\3\34\3\34\3\34\3"+
-		"\34\3\34\3\34\3\35\3\35\3\35\3\35\3\35\3\35\3\35\3\35\3\35\3\35\3\36\3"+
-		"\36\3\36\3\36\3\36\3\36\3\36\3\36\3\36\3\36\3\36\3\37\3\37\3\37\3\37\3"+
-		"\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3 \3 \3 \3 \3 \3 \3 \3 \3 \3!\3"+
-		"!\3!\3!\3!\3!\3!\3!\3!\3!\3\"\3\"\3#\3#\3#\3$\3$\3%\3%\3%\3&\3&\3&\3\'"+
-		"\3\'\3\'\3(\3(\3(\3(\3)\3)\3*\3*\3*\3+\3+\3+\3,\3,\3,\3-\3-\3-\3-\3.\3"+
-		".\3.\3/\3/\3/\3\60\3\60\3\60\3\61\3\61\3\61\3\61\3\62\3\62\3\62\7\62\u0179"+
-		"\n\62\f\62\16\62\u017c\13\62\3\63\3\63\7\63\u0180\n\63\f\63\16\63\u0183"+
-		"\13\63\3\64\3\64\3\64\3\64\3\64\3\64\3\64\3\64\3\64\5\64\u018e\n\64\3"+
-		"\65\5\65\u0191\n\65\3\65\3\65\5\65\u0195\n\65\3\65\3\65\5\65\u0199\n\65"+
-		"\3\66\6\66\u019c\n\66\r\66\16\66\u019d\3\66\3\66\7\66\u01a2\n\66\f\66"+
-		"\16\66\u01a5\13\66\3\67\3\67\7\67\u01a9\n\67\f\67\16\67\u01ac\13\67\3"+
-		"8\38\39\39\39\39\79\u01b4\n9\f9\169\u01b7\139\39\39\3:\3:\3:\3:\2\2;\3"+
-		"\3\5\4\7\5\t\6\13\7\r\b\17\t\21\n\23\13\25\f\27\r\31\16\33\17\35\20\37"+
-		"\21!\22#\23%\24\'\25)\26+\27-\30/\31\61\32\63\33\65\34\67\359\36;\37="+
-		" ?!A\"C#E$G%I&K\'M(O)Q*S+U,W-Y.[/]\60_\61a\62c\63e\64g\65i\66k\67m8o9"+
-		"q:s;\3\2\t\5\2C\\aac|\6\2\62;C\\aac|\7\2\60\60\62;C\\aac|\3\2\62;\3\2"+
-		"\63;\3\2))\5\2\13\f\17\17\"\"\u01c9\2\3\3\2\2\2\2\5\3\2\2\2\2\7\3\2\2"+
-		"\2\2\t\3\2\2\2\2\13\3\2\2\2\2\r\3\2\2\2\2\17\3\2\2\2\2\21\3\2\2\2\2\23"+
-		"\3\2\2\2\2\25\3\2\2\2\2\27\3\2\2\2\2\31\3\2\2\2\2\33\3\2\2\2\2\35\3\2"+
-		"\2\2\2\37\3\2\2\2\2!\3\2\2\2\2#\3\2\2\2\2%\3\2\2\2\2\'\3\2\2\2\2)\3\2"+
-		"\2\2\2+\3\2\2\2\2-\3\2\2\2\2/\3\2\2\2\2\61\3\2\2\2\2\63\3\2\2\2\2\65\3"+
-		"\2\2\2\2\67\3\2\2\2\29\3\2\2\2\2;\3\2\2\2\2=\3\2\2\2\2?\3\2\2\2\2A\3\2"+
-		"\2\2\2C\3\2\2\2\2E\3\2\2\2\2G\3\2\2\2\2I\3\2\2\2\2K\3\2\2\2\2M\3\2\2\2"+
-		"\2O\3\2\2\2\2Q\3\2\2\2\2S\3\2\2\2\2U\3\2\2\2\2W\3\2\2\2\2Y\3\2\2\2\2["+
-		"\3\2\2\2\2]\3\2\2\2\2_\3\2\2\2\2a\3\2\2\2\2c\3\2\2\2\2e\3\2\2\2\2g\3\2"+
-		"\2\2\2i\3\2\2\2\2k\3\2\2\2\2m\3\2\2\2\2o\3\2\2\2\2q\3\2\2\2\2s\3\2\2\2"+
-		"\3u\3\2\2\2\5|\3\2\2\2\7~\3\2\2\2\t\u0080\3\2\2\2\13\u0089\3\2\2\2\r\u008f"+
-		"\3\2\2\2\17\u0095\3\2\2\2\21\u0097\3\2\2\2\23\u0099\3\2\2\2\25\u009f\3"+
-		"\2\2\2\27\u00a4\3\2\2\2\31\u00a7\3\2\2\2\33\u00ab\3\2\2\2\35\u00af\3\2"+
-		"\2\2\37\u00b2\3\2\2\2!\u00ba\3\2\2\2#\u00bd\3\2\2\2%\u00c2\3\2\2\2\'\u00c9"+
-		"\3\2\2\2)\u00d3\3\2\2\2+\u00db\3\2\2\2-\u00e1\3\2\2\2/\u00e9\3\2\2\2\61"+
-		"\u00f4\3\2\2\2\63\u00fd\3\2\2\2\65\u0102\3\2\2\2\67\u0108\3\2\2\29\u0111"+
-		"\3\2\2\2;\u011b\3\2\2\2=\u0126\3\2\2\2?\u0132\3\2\2\2A\u013b\3\2\2\2C"+
-		"\u0145\3\2\2\2E\u0147\3\2\2\2G\u014a\3\2\2\2I\u014c\3\2\2\2K\u014f\3\2"+
-		"\2\2M\u0152\3\2\2\2O\u0155\3\2\2\2Q\u0159\3\2\2\2S\u015b\3\2\2\2U\u015e"+
-		"\3\2\2\2W\u0161\3\2\2\2Y\u0164\3\2\2\2[\u0168\3\2\2\2]\u016b\3\2\2\2_"+
-		"\u016e\3\2\2\2a\u0171\3\2\2\2c\u0175\3\2\2\2e\u017d\3\2\2\2g\u018d\3\2"+
-		"\2\2i\u0198\3\2\2\2k\u019b\3\2\2\2m\u01a6\3\2\2\2o\u01ad\3\2\2\2q\u01af"+
-		"\3\2\2\2s\u01ba\3\2\2\2uv\7u\2\2vw\7g\2\2wx\7n\2\2xy\7g\2\2yz\7e\2\2z"+
-		"{\7v\2\2{\4\3\2\2\2|}\7*\2\2}\6\3\2\2\2~\177\7+\2\2\177\b\3\2\2\2\u0080"+
-		"\u0081\7f\2\2\u0081\u0082\7k\2\2\u0082\u0083\7u\2\2\u0083\u0084\7v\2\2"+
-		"\u0084\u0085\7k\2\2\u0085\u0086\7p\2\2\u0086\u0087\7e\2\2\u0087\u0088"+
-		"\7v\2\2\u0088\n\3\2\2\2\u0089\u008a\7y\2\2\u008a\u008b\7j\2\2\u008b\u008c"+
-		"\7g\2\2\u008c\u008d\7t\2\2\u008d\u008e\7g\2\2\u008e\f\3\2\2\2\u008f\u0090"+
-		"\7h\2\2\u0090\u0091\7g\2\2\u0091\u0092\7v\2\2\u0092\u0093\7e\2\2\u0093"+
-		"\u0094\7j\2\2\u0094\16\3\2\2\2\u0095\u0096\7.\2\2\u0096\20\3\2\2\2\u0097"+
-		"\u0098\7-\2\2\u0098\22\3\2\2\2\u0099\u009a\7s\2\2\u009a\u009b\7w\2\2\u009b"+
-		"\u009c\7g\2\2\u009c\u009d\7t\2\2\u009d\u009e\7{\2\2\u009e\24\3\2\2\2\u009f"+
-		"\u00a0\7n\2\2\u00a0\u00a1\7c\2\2\u00a1\u00a2\7|\2\2\u00a2\u00a3\7{\2\2"+
-		"\u00a3\26\3\2\2\2\u00a4\u00a5\7q\2\2\u00a5\u00a6\7t\2\2\u00a6\30\3\2\2"+
-		"\2\u00a7\u00a8\7c\2\2\u00a8\u00a9\7p\2\2\u00a9\u00aa\7f\2\2\u00aa\32\3"+
-		"\2\2\2\u00ab\u00ac\7p\2\2\u00ac\u00ad\7q\2\2\u00ad\u00ae\7v\2\2\u00ae"+
-		"\34\3\2\2\2\u00af\u00b0\7k\2\2\u00b0\u00b1\7p\2\2\u00b1\36\3\2\2\2\u00b2"+
-		"\u00b3\7d\2\2\u00b3\u00b4\7g\2\2\u00b4\u00b5\7v\2\2\u00b5\u00b6\7y\2\2"+
-		"\u00b6\u00b7\7g\2\2\u00b7\u00b8\7g\2\2\u00b8\u00b9\7p\2\2\u00b9 \3\2\2"+
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+		"\u0082\u0083\7+\2\2\u0083\b\3\2\2\2\u0084\u0085\7f\2\2\u0085\u0086\7k"+
+		"\2\2\u0086\u0087\7u\2\2\u0087\u0088\7v\2\2\u0088\u0089\7k\2\2\u0089\u008a"+
+		"\7p\2\2\u008a\u008b\7e\2\2\u008b\u008c\7v\2\2\u008c\n\3\2\2\2\u008d\u008e"+
+		"\7y\2\2\u008e\u008f\7j\2\2\u008f\u0090\7g\2\2\u0090\u0091\7t\2\2\u0091"+
+		"\u0092\7g\2\2\u0092\f\3\2\2\2\u0093\u0094\7n\2\2\u0094\u0095\7k\2\2\u0095"+
+		"\u0096\7o\2\2\u0096\u0097\7k\2\2\u0097\u0098\7v\2\2\u0098\16\3\2\2\2\u0099"+
+		"\u009a\7q\2\2\u009a\u009b\7h\2\2\u009b\u009c\7h\2\2\u009c\u009d\7u\2\2"+
+		"\u009d\u009e\7g\2\2\u009e\u009f\7v\2\2\u009f\20\3\2\2\2\u00a0\u00a1\7"+
+		"h\2\2\u00a1\u00a2\7g\2\2\u00a2\u00a3\7v\2\2\u00a3\u00a4\7e\2\2\u00a4\u00a5"+
+		"\7j\2\2\u00a5\22\3\2\2\2\u00a6\u00a7\7.\2\2\u00a7\24\3\2\2\2\u00a8\u00a9"+
+		"\7-\2\2\u00a9\26\3\2\2\2\u00aa\u00ab\7s\2\2\u00ab\u00ac\7w\2\2\u00ac\u00ad"+
+		"\7g\2\2\u00ad\u00ae\7t\2\2\u00ae\u00af\7{\2\2\u00af\30\3\2\2\2\u00b0\u00b1"+
+		"\7n\2\2\u00b1\u00b2\7c\2\2\u00b2\u00b3\7|\2\2\u00b3\u00b4\7{\2\2\u00b4"+
+		"\32\3\2\2\2\u00b5\u00b6\7q\2\2\u00b6\u00b7\7t\2\2\u00b7\34\3\2\2\2\u00b8"+
+		"\u00b9\7c\2\2\u00b9\u00ba\7p\2\2\u00ba\u00bb\7f\2\2\u00bb\36\3\2\2\2\u00bc"+
+		"\u00bd\7p\2\2\u00bd\u00be\7q\2\2\u00be\u00bf\7v\2\2\u00bf \3\2\2\2\u00c0"+
+		"\u00c1\7k\2\2\u00c1\u00c2\7p\2\2\u00c2\"\3\2\2\2\u00c3\u00c4\7d\2\2\u00c4"+
+		"\u00c5\7g\2\2\u00c5\u00c6\7v\2\2\u00c6\u00c7\7y\2\2\u00c7\u00c8\7g\2\2"+
+		"\u00c8\u00c9\7g\2\2\u00c9\u00ca\7p\2\2\u00ca$\3\2\2\2\u00cb\u00cc\7k\2"+
+		"\2\u00cc\u00cd\7u\2\2\u00cd&\3\2\2\2\u00ce\u00cf\7p\2\2\u00cf\u00d0\7"+
+		"w\2\2\u00d0\u00d1\7n\2\2\u00d1\u00d2\7n\2\2\u00d2(\3\2\2\2\u00d3\u00d4"+
+		"\7k\2\2\u00d4\u00d5\7u\2\2\u00d5\u00d6\7P\2\2\u00d6\u00d7\7w\2\2\u00d7"+
+		"\u00d8\7n\2\2\u00d8\u00d9\7n\2\2\u00d9*\3\2\2\2\u00da\u00db\7k\2\2\u00db"+
+		"\u00dc\7u\2\2\u00dc\u00dd\7P\2\2\u00dd\u00de\7q\2\2\u00de\u00df\7v\2\2"+
+		"\u00df\u00e0\7P\2\2\u00e0\u00e1\7w\2\2\u00e1\u00e2\7n\2\2\u00e2\u00e3"+
+		"\7n\2\2\u00e3,\3\2\2\2\u00e4\u00e5\7p\2\2\u00e5\u00e6\7q\2\2\u00e6\u00e7"+
+		"\7v\2\2\u00e7\u00e8\7P\2\2\u00e8\u00e9\7w\2\2\u00e9\u00ea\7n\2\2\u00ea"+
+		"\u00eb\7n\2\2\u00eb.\3\2\2\2\u00ec\u00ed\7g\2\2\u00ed\u00ee\7o\2\2\u00ee"+
+		"\u00ef\7r\2\2\u00ef\u00f0\7v\2\2\u00f0\u00f1\7{\2\2\u00f1\60\3\2\2\2\u00f2"+
+		"\u00f3\7k\2\2\u00f3\u00f4\7u\2\2\u00f4\u00f5\7G\2\2\u00f5\u00f6\7o\2\2"+
+		"\u00f6\u00f7\7r\2\2\u00f7\u00f8\7v\2\2\u00f8\u00f9\7{\2\2\u00f9\62\3\2"+
+		"\2\2\u00fa\u00fb\7k\2\2\u00fb\u00fc\7u\2\2\u00fc\u00fd\7P\2\2\u00fd\u00fe"+
+		"\7q\2\2\u00fe\u00ff\7v\2\2\u00ff\u0100\7G\2\2\u0100\u0101\7o\2\2\u0101"+
+		"\u0102\7r\2\2\u0102\u0103\7v\2\2\u0103\u0104\7{\2\2\u0104\64\3\2\2\2\u0105"+
+		"\u0106\7p\2\2\u0106\u0107\7q\2\2\u0107\u0108\7v\2\2\u0108\u0109\7G\2\2"+
+		"\u0109\u010a\7o\2\2\u010a\u010b\7r\2\2\u010b\u010c\7v\2\2\u010c\u010d"+
+		"\7{\2\2\u010d\66\3\2\2\2\u010e\u010f\7n\2\2\u010f\u0110\7k\2\2\u0110\u0111"+
+		"\7m\2\2\u0111\u0112\7g\2\2\u01128\3\2\2\2\u0113\u0114\7k\2\2\u0114\u0115"+
+		"\7n\2\2\u0115\u0116\7k\2\2\u0116\u0117\7m\2\2\u0117\u0118\7g\2\2\u0118"+
+		":\3\2\2\2\u0119\u011a\7e\2\2\u011a\u011b\7q\2\2\u011b\u011c\7p\2\2\u011c"+
+		"\u011d\7v\2\2\u011d\u011e\7c\2\2\u011e\u011f\7k\2\2\u011f\u0120\7p\2\2"+
+		"\u0120\u0121\7u\2\2\u0121<\3\2\2\2\u0122\u0123\7k\2\2\u0123\u0124\7e\2"+
+		"\2\u0124\u0125\7q\2\2\u0125\u0126\7p\2\2\u0126\u0127\7v\2\2\u0127\u0128"+
+		"\7c\2\2\u0128\u0129\7k\2\2\u0129\u012a\7p\2\2\u012a\u012b\7u\2\2\u012b"+
+		">\3\2\2\2\u012c\u012d\7u\2\2\u012d\u012e\7v\2\2\u012e\u012f\7c\2\2\u012f"+
+		"\u0130\7t\2\2\u0130\u0131\7v\2\2\u0131\u0132\7u\2\2\u0132\u0133\7Y\2\2"+
+		"\u0133\u0134\7k\2\2\u0134\u0135\7v\2\2\u0135\u0136\7j\2\2\u0136@\3\2\2"+
+		"\2\u0137\u0138\7k\2\2\u0138\u0139\7u\2\2\u0139\u013a\7v\2\2\u013a\u013b"+
+		"\7c\2\2\u013b\u013c\7t\2\2\u013c\u013d\7v\2\2\u013d\u013e\7u\2\2\u013e"+
+		"\u013f\7Y\2\2\u013f\u0140\7k\2\2\u0140\u0141\7v\2\2\u0141\u0142\7j\2\2"+
+		"\u0142B\3\2\2\2\u0143\u0144\7g\2\2\u0144\u0145\7p\2\2\u0145\u0146\7f\2"+
+		"\2\u0146\u0147\7u\2\2\u0147\u0148\7Y\2\2\u0148\u0149\7k\2\2\u0149\u014a"+
+		"\7v\2\2\u014a\u014b\7j\2\2\u014bD\3\2\2\2\u014c\u014d\7k\2\2\u014d\u014e"+
+		"\7g\2\2\u014e\u014f\7p\2\2\u014f\u0150\7f\2\2\u0150\u0151\7u\2\2\u0151"+
+		"\u0152\7Y\2\2\u0152\u0153\7k\2\2\u0153\u0154\7v\2\2\u0154\u0155\7j\2\2"+
+		"\u0155F\3\2\2\2\u0156\u0157\7?\2\2\u0157H\3\2\2\2\u0158\u0159\7g\2\2\u0159"+
+		"\u015a\7s\2\2\u015aJ\3\2\2\2\u015b\u015c\7@\2\2\u015cL\3\2\2\2\u015d\u015e"+
+		"\7i\2\2\u015e\u015f\7v\2\2\u015fN\3\2\2\2\u0160\u0161\7@\2\2\u0161\u0162"+
+		"\7?\2\2\u0162P\3\2\2\2\u0163\u0164\7i\2\2\u0164\u0165\7g\2\2\u0165R\3"+
+		"\2\2\2\u0166\u0167\7i\2\2\u0167\u0168\7v\2\2\u0168\u0169\7g\2\2\u0169"+
+		"T\3\2\2\2\u016a\u016b\7>\2\2\u016bV\3\2\2\2\u016c\u016d\7n\2\2\u016d\u016e"+
+		"\7v\2\2\u016eX\3\2\2\2\u016f\u0170\7>\2\2\u0170\u0171\7?\2\2\u0171Z\3"+
+		"\2\2\2\u0172\u0173\7n\2\2\u0173\u0174\7g\2\2\u0174\\\3\2\2\2\u0175\u0176"+
+		"\7n\2\2\u0176\u0177\7v\2\2\u0177\u0178\7g\2\2\u0178^\3\2\2\2\u0179\u017a"+
+		"\7>\2\2\u017a\u017b\7@\2\2\u017b`\3\2\2\2\u017c\u017d\7#\2\2\u017d\u017e"+
+		"\7?\2\2\u017eb\3\2\2\2\u017f\u0180\7p\2\2\u0180\u0181\7g\2\2\u0181d\3"+
+		"\2\2\2\u0182\u0183\7k\2\2\u0183\u0184\7g\2\2\u0184\u0185\7s\2\2\u0185"+
+		"f\3\2\2\2\u0186\u0187\7<\2\2\u0187\u018b\t\2\2\2\u0188\u018a\t\3\2\2\u0189"+
+		"\u0188\3\2\2\2\u018a\u018d\3\2\2\2\u018b\u0189\3\2\2\2\u018b\u018c\3\2"+
+		"\2\2\u018ch\3\2\2\2\u018d\u018b\3\2\2\2\u018e\u0192\t\2\2\2\u018f\u0191"+
+		"\t\4\2\2\u0190\u018f\3\2\2\2\u0191\u0194\3\2\2\2\u0192\u0190\3\2\2\2\u0192"+
+		"\u0193\3\2\2\2\u0193j\3\2\2\2\u0194\u0192\3\2\2\2\u0195\u0196\7v\2\2\u0196"+
+		"\u0197\7t\2\2\u0197\u0198\7w\2\2\u0198\u019f\7g\2\2\u0199\u019a\7h\2\2"+
+		"\u019a\u019b\7c\2\2\u019b\u019c\7n\2\2\u019c\u019d\7u\2\2\u019d\u019f"+
+		"\7g\2\2\u019e\u0195\3\2\2\2\u019e\u0199\3\2\2\2\u019fl\3\2\2\2\u01a0\u01a2"+
+		"\7/\2\2\u01a1\u01a0\3\2\2\2\u01a1\u01a2\3\2\2\2\u01a2\u01a3\3\2\2\2\u01a3"+
+		"\u01aa\5o8\2\u01a4\u01a6\7/\2\2\u01a5\u01a4\3\2\2\2\u01a5\u01a6\3\2\2"+
+		"\2\u01a6\u01a7\3\2\2\2\u01a7\u01aa\5q9\2\u01a8\u01aa\5s:\2\u01a9\u01a1"+
+		"\3\2\2\2\u01a9\u01a5\3\2\2\2\u01a9\u01a8\3\2\2\2\u01aan\3\2\2\2\u01ab"+
+		"\u01ad\t\5\2\2\u01ac\u01ab\3\2\2\2\u01ad\u01ae\3\2\2\2\u01ae\u01ac\3\2"+
+		"\2\2\u01ae\u01af\3\2\2\2\u01af\u01b0\3\2\2\2\u01b0\u01b4\7\60\2\2\u01b1"+
+		"\u01b3\t\5\2\2\u01b2\u01b1\3\2\2\2\u01b3\u01b6\3\2\2\2\u01b4\u01b2\3\2"+
+		"\2\2\u01b4\u01b5\3\2\2\2\u01b5p\3\2\2\2\u01b6\u01b4\3\2\2\2\u01b7\u01bb"+
+		"\t\6\2\2\u01b8\u01ba\t\5\2\2\u01b9\u01b8\3\2\2\2\u01ba\u01bd\3\2\2\2\u01bb"+
+		"\u01b9\3\2\2\2\u01bb\u01bc\3\2\2\2\u01bcr\3\2\2\2\u01bd\u01bb\3\2\2\2"+
+		"\u01be\u01bf\7\62\2\2\u01bft\3\2\2\2\u01c0\u01c6\7)\2\2\u01c1\u01c5\n"+
+		"\7\2\2\u01c2\u01c3\7)\2\2\u01c3\u01c5\7)\2\2\u01c4\u01c1\3\2\2\2\u01c4"+
+		"\u01c2\3\2\2\2\u01c5\u01c8\3\2\2\2\u01c6\u01c4\3\2\2\2\u01c6\u01c7\3\2"+
+		"\2\2\u01c7\u01c9\3\2\2\2\u01c8\u01c6\3\2\2\2\u01c9\u01ca\7)\2\2\u01ca"+
+		"v\3\2\2\2\u01cb\u01cc\t\b\2\2\u01cc\u01cd\3\2\2\2\u01cd\u01ce\b<\2\2\u01ce"+
+		"x\3\2\2\2\16\2\u018b\u0192\u019e\u01a1\u01a5\u01a9\u01ae\u01b4\u01bb\u01c4"+
+		"\u01c6\3\b\2\2";
 	public static final ATN _ATN =
 		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
 	static {
@@ -46,61 +46,65 @@ T__44=45
 T__45=46
 T__46=47
 T__47=48
-INPUT_VARIABLE=49
-PATH_VARIABLE=50
-BOOLEAN_LITERAL=51
-NUMBER_LITERAL=52
-DOUBLE=53
-INT=54
-ZERO=55
-STRING_LITERAL=56
-WS=57
+T__48=49
+T__49=50
+INPUT_VARIABLE=51
+PATH_VARIABLE=52
+BOOLEAN_LITERAL=53
+NUMBER_LITERAL=54
+DOUBLE=55
+INT=56
+ZERO=57
+STRING_LITERAL=58
+WS=59
 'select'=1
 '('=2
 ')'=3
 'distinct'=4
 'where'=5
-'fetch'=6
-','=7
-'+'=8
-'query'=9
-'lazy'=10
-'or'=11
-'and'=12
-'not'=13
-'in'=14
-'between'=15
-'is'=16
-'null'=17
-'isNull'=18
-'isNotNull'=19
-'notNull'=20
-'empty'=21
-'isEmpty'=22
-'isNotEmpty'=23
-'notEmpty'=24
-'like'=25
-'ilike'=26
-'contains'=27
-'icontains'=28
-'startsWith'=29
-'istartsWith'=30
-'endsWith'=31
-'iendsWith'=32
-'='=33
-'eq'=34
-'>'=35
-'gt'=36
-'>='=37
-'ge'=38
-'gte'=39
-'<'=40
-'lt'=41
-'<='=42
-'le'=43
-'lte'=44
-'<>'=45
-'!='=46
-'ne'=47
-'ieq'=48
-'0'=55
+'limit'=6
+'offset'=7
+'fetch'=8
+','=9
+'+'=10
+'query'=11
+'lazy'=12
+'or'=13
+'and'=14
+'not'=15
+'in'=16
+'between'=17
+'is'=18
+'null'=19
+'isNull'=20
+'isNotNull'=21
+'notNull'=22
+'empty'=23
+'isEmpty'=24
+'isNotEmpty'=25
+'notEmpty'=26
+'like'=27
+'ilike'=28
+'contains'=29
+'icontains'=30
+'startsWith'=31
+'istartsWith'=32
+'endsWith'=33
+'iendsWith'=34
+'='=35
+'eq'=36
+'>'=37
+'gt'=38
+'>='=39
+'ge'=40
+'gte'=41
+'<'=42
+'lt'=43
+'<='=44
+'le'=45
+'lte'=46
+'<>'=47
+'!='=48
+'ne'=49
+'ieq'=50
+'0'=57
@@ -57,6 +57,26 @@ public interface EQLListener extends ParseTreeListener {
 	 * @param ctx the parse tree
 	 */
 	void exitWhere_clause(EQLParser.Where_clauseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link EQLParser#limit_clause}.
+	 * @param ctx the parse tree
+	 */
+	void enterLimit_clause(EQLParser.Limit_clauseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link EQLParser#limit_clause}.
+	 * @param ctx the parse tree
+	 */
+	void exitLimit_clause(EQLParser.Limit_clauseContext ctx);
+	/**
+	 * Enter a parse tree produced by {@link EQLParser#offset_clause}.
+	 * @param ctx the parse tree
+	 */
+	void enterOffset_clause(EQLParser.Offset_clauseContext ctx);
+	/**
+	 * Exit a parse tree produced by {@link EQLParser#offset_clause}.
+	 * @param ctx the parse tree
+	 */
+	void exitOffset_clause(EQLParser.Offset_clauseContext ctx);
 	/**
 	 * Enter a parse tree produced by {@link EQLParser#fetch_path}.
 	 * @param ctx the parse tree